• Usb UVC webcam gadget bulk transfer

    Hi, I'm developing a Linux camera and the output is uvc via the g_webcam gadget. For now I'm capable of 40fps with a resolution of 640x480 yuy2. I'm working with a imx7D   I'm capable of much higher fps on a cyp...
    Alexandre Caron
    last modified by Alexandre Caron
  • mfgtool2 with -l ""eMMC-Brillo-uboot-fuse"" damage my SOM pico-i.MX7D

    Hi,   In this link: https://community.nxp.com/thread/452013 (stepes 1 to 5) I used the mfgtool2-brillo-mx7d-multa-emmc-firmware script instead of the mfgtool2-brillo-mx7d-pico-emmc-firmware script. The...
    last modified by NEUBER DE SOUSA
  • Patch to Support BT656 and BT1120 Output For i.MX6 BSP

    Here are two patches to support BT656 and BT1120 output for i.MX6 ipuv3. With this patch, the i.MX6 can support the CVBS output on TV encoder. It is useful for a TV box.   "L3.0.35_1.1.0_GA_bt656_output_patch.zi...
    Qiang Li - Mpu Se
    last modified by Adrian Puga Candelario
  • Patch for iMX6 BSP to support interlaced display on HDMI and LCD interface

    1. Description     1) Support HDMI interlaced display mode, the followed format had been verified.         CEA format 5: 1920x1080i @60Hz     ...
    Qiang Li - Mpu Se
    last modified by Adrian Puga Candelario
  • OPENCV Error in I.MX8MMini

    I am getting the below error when i try to run a simple opencv code   terminate called after throwing a[24778.491458] audit: type=1701 audit(1579182772.146:15): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=42...
    Santhosh Kumar
    last modified by Santhosh Kumar
  • agl nxp 4.9.88-2.0.0 compile error

    $bitbake agl-demo-platform   ERROR: psplash-0.1+gitAUTOINC+2015f7073e-r15 do_package: QA Issue: psplash: Files/directories were installed but not shipped in any package: /lib/systemd/system/psplash-network.serv...
    guang zeng
    last modified by guang zeng
  • iMX8QM OV5640 5MP Camera Greenish Overlay

    Hi,   In iMX8QM custom board with 4.14.98 Kernel BSP, we are facing Greenish overlay and captured image in OV5640 Camera with 'QSXGA_2592_1944' (5MP) resolution. On other lower resolution like (1080p,720p) the ...
    prashanth kumar
    last modified by prashanth kumar
  • How to change enviroment variables in FSPI U-Boot?

    Hello,   First, what am trying to achive is to have the bootloader in the SPI Flash and the root file system at eMMC:   I already created the bootloader and my i.MX 8QuadXPlus MEK boots from the SPI F...
    Isaias Acosta
    last modified by Isaias Acosta
  • IM8QM socketCAN access on yocto linux?

    Hi all,   I try to access the socket can interfaces with a BSP >= L4.14.98_2.0.0.   I have an IMX8QM MEK board. When I boot the included SD card I can see socket CAN interfaces as well as the enabled de...
    Georg Lutz
    last modified by Georg Lutz
  • How to Read the CPU Core Clock Frequency from dts file

    Hi,   I am working with IMX8M Mini EVK Yocto Linux version.   We can read the cpu current frequency from sys interface. For example: I want to read the CPU0 cd /sys/devices/system/cpu/cpu0/...
    Sreedhar A
    last modified by Sreedhar A
  • MIPI DSI bring up for a Truly display with HX8363 driving controller on i.MX7D

    Hi, I am currently using the i.MX7D Sabre development board and I am trying to interface a Truly display with HX8363 mipi driving controller. For this I am porting the HX8369_wvga driver to the HX8363 as the register...
    Gautam Bhat
    last modified by Gautam Bhat
  • Simple CAN (FD) test on i.MX8QXP's MEK board

    One of the new feature of  the i.MX8 family is to support CAN FD. Fortunately the MEK board has a TJA1043 supporting CAN FD. The following document show you how to do simple CAN (FD) test under Linux.   Fi...
    last modified by vincent.aubineau
  • Using WiFi  on i.MX8M EVK

    Hi   I would like to use the integrated wifi device of the i.MX8MQ EVK under linux. Afterthe boot I can see the the PCI device:   root@imx8mqevk:~# lspci -s 01:00.0 -v 01:00.0 Network controller: Qualcomm ...
    Philippe Midol-Monnet
    last modified by Philippe Midol-Monnet
  • UUU for i.MX8MINI

    Is there any document for UUU mfgtool to be used for imx6ul with emmc .
    last modified by PRAMOD KUMAR
  • CPU consumption due to mdelay(5) in pxp_buf_queue

    Hi everyone,   I'm working on an i.MX6UltraLite processor.   I noticed a call to mdelay(5) in the pxp_buf_queue function in mxc_pxp_v4l2.c. This function is called once per every frame that is submit...
    Moreno Dissegna
    last modified by Moreno Dissegna
  • custom g_webcam driver in yocto recipe

    Hi,   I'm currently developping a camera application on IMX7 Dual and I use the webcam Usb Gadget. I had to modify the driver "webcam.c" located in ~/imx-yocto-bsp/build_folder/tmp/work-shared/imx7dsabresd/...
    Alexandre Caron
    last modified by Alexandre Caron
  • gstreamer1.0-rtsp-server issue

    Hi Every one , Have a great day.   I followed 3.14.28 latest multimedia user guide . i followed below mentioned instructions 1. Enable the layer meta-openembedded/meta-multimedia: Add the line BBLAYERS += "...
    veeranjaneyulu g
    last modified by veeranjaneyulu g
  • mfgtool2 damage two pico-imx7d SOM modules. Where it spoiled?

    Hi,   I have this issue: My other imx7d pico android things start kit died, again    I was following the steps of this link: iMX7D Pico won't boot    I used the <LIST name = "eMMC...
    last modified by NEUBER DE SOUSA
  • How to connect the printer(e.g. HP Laser Jet P1108)

    Hi I want to connet the printer by USB or LAN on IMX6DL. The rootfs is built normally, so it doesn't have cups,right? Could I follow the step mentioned in Linux cups | NXP for fsl-yocto-L4.1.15_2.0.0-ga? ...
    铭恒 李
    last modified by 铭恒 李
  • imx6ull uart使用出现死机

    在使用imx6ull的uart时,使用read和write函数进行数据交互时,运行一段时间后会出现死机,很突然,毫无提示。使用示波器监控电源,无波动发生,调试信息也无输出。主要对以下两种情况进行了测试: 1、使用libnodave库与S7-200PLC进行数据交互(读I区两个字节,向Q区写入两个字节,设置19200波特率,8位数据位,偶校验,1位停止位,无流控),十分钟左右就会出现死机; 2、为排除1中的libnodave库的...
    特 孙
    last modified by 特 孙